National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

69°F

21°C

Humidity 17%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 08 Apr 05:04 PM PDT
Extended Forecast for

11 Miles WNW Chalfant CA

Winter Storm Watch April 10, 08:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Patchy smoke between midnight and 2am. Partly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Northwest wind around 10 mph becoming south in the morning.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy smoke between 8pm and 10pm. Mostly cloudy, with a low around 39. West wind 10 to 15 mph.

    Low: 39 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Snow level 7600 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 57. West wind 10 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Snow level 8100 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 35. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 40 percent chance of snow showers. Partly sunny, with a high near 51. Breezy, with a west wind 10 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 11pm. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy smoke between midnight and 2am. Partly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 61. Northwest wind around 10 mph becoming south in the morning.
Thursday Night
Patchy smoke between 8pm and 10pm. Mostly cloudy, with a low around 39. West wind 10 to 15 mph.
Friday
A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Snow level 7600 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 57. West wind 10 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Snow level 8100 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 35. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow showers. Partly sunny, with a high near 51. Breezy, with a west wind 10 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow showers. Partly sunny, with a high near 43.
Sunday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Chalfant CA
 37.58°N 118.56°W (Elev. 7602 ft)
Last Update:
4:30 pm PDT Apr 8, 2026
Forecast Valid:
6pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation